828942020

素因数分解:

$2^2\times 5^1\times {\mathrm{41447101}}^1$

素因数の和:41447110

約数の個数: 12

約数和(自身を含む): 1740778284

約数和(自身を除く): 911836264

約数列:

[1, 2, 4, 5, 10, 20, 41447101, 82894202, 165788404, 207235505, 414471010, 828942020]

約数ペア:

[(1, 828942020), (2, 414471010), (4, 207235505), (5, 165788404), (10, 82894202), (20, 41447101)]